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Total Questions : 457 | Page 5 of 46 pages
Question 41. With positive clocking the clock signal must be _____ for the flip-flop to respond.
  1.    high
  2.    low
  3.    set
  4.    race
  5.    None of the above
 Discuss Question
Answer: Option A. -> high
Question 42. Conversion of binary number 10100002 to an octal number is
  1.    1198
  2.    1018
  3.    1118
  4.    1208
  5.    None of the above
 Discuss Question
Answer: Option D. -> 1208
Question 43. Conversion of an octal number 478 to its binary number is
  1.    1100112
  2.    1001112
  3.    1100112
  4.    11110112
  5.    None of the above
 Discuss Question
Answer: Option B. -> 1001112
Question 44. A _____ is a group of devices that store digital data.
  1.    circuits
  2.    register
  3.    variations
  4.    bit
  5.    None of the above
 Discuss Question
Answer: Option B. -> register
Question 45. Semiconductor memory is:
  1.    somewhat slower than magnetic core memory
  2.    a volatile memory
  3.    somewhat larger than the magnetic core memory
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> a volatile memory
Question 46. Conversion of an octal number 31378 to it's decimal equivalent is
  1.    163110
  2.    163210
  3.    153110
  4.    193110
  5.    None of the above
 Discuss Question
Answer: Option A. -> 163110
Question 47. Conversion of an octal number 1108 to its decimal number is
  1.    7010
  2.    7210
  3.    7310
  4.    11010
  5.    None of the above
 Discuss Question
Answer: Option B. -> 7210
Question 48. Computer ICs work reliably because they are based on _____ design.
  1.    Top-bottom
  2.    System
  3.    Two-stage
  4.    Two-states
  5.    None of the above
 Discuss Question
Answer: Option D. -> Two-states
Question 49. The maximum count which a 6-bit binary word can represent is
  1.    36
  2.    64
  3.    63
  4.    65
  5.    None of the above
 Discuss Question
Answer: Option C. -> 63
Question 50. A half-adder is also known as:
  1.    AND circuit
  2.    NAND circuit
  3.    NOR circuit
  4.    EX-OR circuit
  5.    None of the above
 Discuss Question
Answer: Option D. -> EX-OR circuit

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